223227144000 has 1792 divisors, whose sum is σ = 1004230656000. Its totient is φ = 48432384000.

The previous prime is 223227143999. The next prime is 223227144031. The reversal of 223227144000 is 441722322.

223227144000 is a `hidden beast` number, since 2 + 23 + 227 + 14 + 400 + 0 = 666.

It is a super-3 number, since 3×223227144000³ (a number of 35 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1704023935 + ... + 1704024065.

Almost surely, 2^223227144000 is an apocalyptic number.

223227144000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223227144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502115328000).

223227144000 is an abundant number, since it is smaller than the sum of its proper divisors (781003512000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223227144000 is a wasteful number, since it uses less digits than its factorization.

223227144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 223227144000 its reverse (441722322), we get a palindrome (223668866322).

The spelling of 223227144000 in words is "two hundred twenty-three billion, two hundred twenty-seven million, one hundred forty-four thousand".